.db_man {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  &-main {
    flex: 1;
    display: flex;
    flex-direction: row;
  }
  &-side {
    width: 240px;
  }
  &-content {
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  &-header {
    height: 40px;
    line-height: 40px;
    padding: 10px;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    &-left {
      display: flex;
    }
  }
}
